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Commit | Line | Data |
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76dd79d1 MT |
1 | #!/usr/bin/perl |
2 | # SmoothWall CGIs | |
3 | # | |
4 | # This code is distributed under the terms of the GPL | |
5 | # | |
6 | # JC HERITIER | |
7 | # page inspired from the initial firewalllog.dat | |
8 | # | |
9 | # Modified for IPFire by Christian Schmidt (www.ipfire.org) | |
10 | ||
11 | # enable only the following on debugging purpose | |
12 | #use warnings; | |
13 | #use CGI::Carp 'fatalsToBrowser'; | |
14 | ||
15 | require '/var/ipfire/general-functions.pl'; | |
16 | require "${General::swroot}/lang.pl"; | |
17 | require "${General::swroot}/header.pl"; | |
18 | ||
19 | use POSIX(); | |
20 | ||
21 | #workaround to suppress a warning when a variable is used only once | |
22 | my @dummy = ( ${Header::table2colour} ); | |
23 | undef (@dummy); | |
24 | ||
25 | my %cgiparams=(); | |
26 | my %logsettings=(); | |
27 | my $errormessage = ''; | |
28 | ||
29 | my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', | |
30 | 'Sep', 'Oct', 'Nov', 'Dec' ); | |
31 | my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'}, | |
32 | $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'}, | |
33 | $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'}, | |
34 | $Lang::tr{'december'} ); | |
35 | ||
36 | my @now = localtime(); | |
37 | my $dow = $now[6]; | |
38 | my $doy = $now[7]; | |
39 | my $tdoy = $now[7]; | |
40 | my $year = $now[5]+1900; | |
41 | ||
42 | $cgiparams{'DAY'} = $now[3]; | |
43 | $cgiparams{'MONTH'} = $now[4]; | |
44 | $cgiparams{'ACTION'} = ''; | |
45 | ||
46 | &Header::getcgihash(\%cgiparams); | |
47 | ||
48 | $logsettings{'LOGVIEW_REVERSE'} = 'off'; | |
49 | &General::readhash("${General::swroot}/logging/settings", \%logsettings); | |
50 | ||
51 | my $start = -1; | |
52 | if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'}) | |
53 | { | |
54 | my @temp = split(',',$ENV{'QUERY_STRING'}); | |
55 | $start = $temp[0]; | |
56 | $cgiparams{'MONTH'} = $temp[1]; | |
57 | $cgiparams{'DAY'} = $temp[2]; | |
58 | $cgiparams{ip} = $temp[3]; | |
59 | } | |
60 | ||
61 | if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) || | |
62 | !($cgiparams{'DAY'} =~ /^(1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31)$/)) | |
63 | { | |
64 | $cgiparams{'DAY'} = $now[3]; | |
65 | $cgiparams{'MONTH'} = $now[4]; | |
66 | } | |
67 | elsif($cgiparams{'ACTION'} eq '>>') | |
68 | { | |
43638be5 ME |
69 | my @temp_then=(); |
70 | my @temp_now = localtime(time); | |
71 | $temp_now[4] = $cgiparams{'MONTH'}; | |
72 | $temp_now[3] = $cgiparams{'DAY'}; | |
73 | @temp_then = localtime(POSIX::mktime(@temp_now) + 86400); | |
74 | ## Retrieve the same time on the next day - | |
75 | ## 86400 seconds in a day | |
76 | $cgiparams{'MONTH'} = $temp_then[4]; | |
77 | $cgiparams{'DAY'} = $temp_then[3]; | |
76dd79d1 MT |
78 | } |
79 | elsif($cgiparams{'ACTION'} eq '<<') | |
80 | { | |
43638be5 ME |
81 | my @temp_then=(); |
82 | my @temp_now = localtime(time); | |
83 | $temp_now[4] = $cgiparams{'MONTH'}; | |
84 | $temp_now[3] = $cgiparams{'DAY'}; | |
85 | @temp_then = localtime(POSIX::mktime(@temp_now) - 86400); | |
86 | ## Retrieve the same time on the previous day - | |
87 | ## 86400 seconds in a day | |
88 | $cgiparams{'MONTH'} = $temp_then[4]; | |
89 | $cgiparams{'DAY'} = $temp_then[3]; | |
76dd79d1 MT |
90 | } |
91 | ||
92 | if (($cgiparams{'DAY'} ne $now[3]) || ($cgiparams{'MONTH'} ne $now[4])) | |
93 | { | |
43638be5 ME |
94 | my @then = (); |
95 | if ( ( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) || | |
96 | ( $cgiparams{'MONTH'} > $now[4] ) ) { | |
97 | @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 )); | |
98 | } else { | |
99 | @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 )); | |
100 | } | |
101 | $tdoy = $then[7]; | |
102 | my $lastleap=($year-1)%4; | |
103 | if ($tdoy>$doy) { | |
104 | if ($lastleap == 0 && $tdoy < 60) { | |
105 | $doy=$tdoy+366; | |
106 | } else { | |
107 | $doy=$doy+365; | |
108 | } | |
109 | } | |
76dd79d1 MT |
110 | } |
111 | my $datediff=0; | |
112 | my $dowd=0; | |
113 | my $multifile=0; | |
114 | if ($tdoy ne $doy) { | |
43638be5 ME |
115 | $datediff=int(($doy-$tdoy)/7); |
116 | $dowd=($doy-$tdoy)%7; | |
117 | if (($dow-$dowd)<1) { | |
118 | $datediff=$datediff+1; | |
119 | } | |
120 | if (($dow-$dowd)==0) { | |
121 | $multifile=1; | |
122 | } | |
76dd79d1 MT |
123 | } |
124 | ||
125 | my $monthstr = $shortmonths[$cgiparams{'MONTH'}]; | |
126 | my $longmonthstr = $longmonths[$cgiparams{'MONTH'}]; | |
127 | my $day = $cgiparams{'DAY'}; | |
128 | my $daystr=''; | |
129 | if ($day <= 9) { | |
130 | $daystr = " $day"; } | |
131 | else { | |
132 | $daystr = $day; | |
133 | } | |
134 | ||
135 | my $skip=0; | |
136 | my $filestr=''; | |
137 | if ($datediff==0) { | |
43638be5 | 138 | $filestr="/var/log/messages"; |
76dd79d1 MT |
139 | } else { |
140 | $filestr="/var/log/messages.$datediff"; | |
141 | $filestr = "$filestr.gz" if -f "$filestr.gz"; | |
142 | } | |
143 | ||
144 | if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) { | |
43638be5 ME |
145 | $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}"; |
146 | $skip=1; | |
147 | # Note: This is in case the log does not exist for that date | |
76dd79d1 MT |
148 | } |
149 | my $lines = 0; | |
150 | my @log=(); | |
151 | my $ip = $cgiparams{ip}; | |
152 | ||
153 | if (!$skip) | |
154 | { | |
43638be5 | 155 | while (<FILE>) { |
76dd79d1 | 156 | if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) { |
43638be5 ME |
157 | if (($_ =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($_ =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) { |
158 | if($1 eq $ip){ | |
159 | $log[$lines] = $_; | |
160 | $lines++; | |
161 | } | |
162 | } | |
76dd79d1 MT |
163 | } |
164 | } | |
165 | close (FILE); | |
166 | } | |
167 | ||
168 | $skip=0; | |
169 | if ($multifile) { | |
43638be5 ME |
170 | $datediff=$datediff-1; |
171 | if ($datediff==0) { | |
172 | $filestr="/var/log/messages"; | |
173 | } else { | |
174 | $filestr="/var/log/messages.$datediff"; | |
175 | $filestr = "$filestr.gz" if -f "$filestr.gz"; | |
176 | } | |
177 | if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) { | |
178 | $errormessage="$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}"; | |
179 | $skip=1; | |
180 | } | |
181 | if (!$skip) { | |
76dd79d1 | 182 | while (<FILE>) { |
43638be5 ME |
183 | if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) { |
184 | if (($_ =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($_ =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) { | |
185 | if($1 eq $ip){ | |
186 | $log[$lines] = $_; | |
187 | $lines++; | |
188 | } | |
189 | } | |
76dd79d1 MT |
190 | } |
191 | } | |
192 | close (FILE); | |
193 | } | |
194 | } | |
195 | ||
196 | &Header::showhttpheaders(); | |
197 | &Header::openpage($Lang::tr{'firewall log'}, 1, ''); | |
198 | &Header::openbigbox('100%', 'left', '', $errormessage); | |
199 | ||
200 | if ($errormessage) { | |
201 | &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); | |
202 | print "<font class='base'>$errormessage </font>\n"; | |
203 | &Header::closebox(); | |
204 | } | |
205 | ||
206 | &Header::openbox('100%', 'left', "$Lang::tr{'settings'}:"); | |
207 | ||
208 | print <<END | |
209 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
210 | <table width='100%'> | |
211 | <tr> | |
212 | <td width='10%' class='base'>$Lang::tr{'month'}: </td> | |
213 | <td width='10%'> | |
214 | <select name='MONTH'> | |
215 | END | |
216 | ; | |
217 | my $month; | |
218 | for ($month = 0; $month < 12; $month++) | |
219 | { | |
220 | print "\t<option "; | |
221 | if ($month == $cgiparams{'MONTH'}) { | |
222 | print "selected='selected' "; } | |
223 | print "value='$month'>$longmonths[$month]</option>\n"; | |
224 | } | |
225 | print <<END | |
226 | </select> | |
227 | </td> | |
228 | <td width='10%' class='base' align='right'> $Lang::tr{'day'}: </td> | |
229 | <td width='40%'> | |
230 | <select name='DAY'> | |
231 | END | |
232 | ; | |
233 | for ($day = 1; $day <= 31; $day++) | |
234 | { | |
235 | print "\t<option "; | |
236 | if ($day == $cgiparams{'DAY'}) { | |
237 | print "selected='selected' "; } | |
238 | print "value='$day'>$day</option>\n"; | |
239 | } | |
240 | print <<END | |
241 | </select> | |
242 | </td> | |
243 | <td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='<<' /></td> | |
244 | <td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='>>' /></td> | |
245 | <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td> | |
246 | <tr><td width='15%'>$Lang::tr{'source ip'}</td><td><input type='text' name='ip' value='$cgiparams{ip}'size='15'></td></tr> | |
247 | </tr> | |
248 | </table> | |
249 | </form> | |
250 | END | |
251 | ; | |
252 | ||
253 | &Header::closebox(); | |
254 | ||
255 | &Header::openbox('100%', 'left', $Lang::tr{'firewall log'}); | |
256 | print "<p><b>$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines</b></p>"; | |
257 | ||
258 | if ($start == -1) { | |
43638be5 ME |
259 | $start = $lines - ${Header::viewsize}; |
260 | } | |
76dd79d1 MT |
261 | if ($start >= $lines - ${Header::viewsize}) { $start = $lines - ${Header::viewsize}; }; |
262 | if ($start < 0) { $start = 0; } | |
263 | ||
264 | my $prev = $start - ${Header::viewsize}; | |
265 | my $next = $start + ${Header::viewsize}; | |
266 | ||
267 | if ($prev < 0) { $prev = 0; } | |
268 | if ($next >= $lines) { $next = -1 } | |
269 | if ($start == 0) { $prev = -1; } | |
270 | ||
271 | if ($lines != 0) { &oldernewer(); } | |
272 | ||
273 | print <<END | |
b740cdd7 AH |
274 | <table width='100%'> |
275 | <tr> | |
276 | <td width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></td> | |
277 | <td width='13%' align='center' class='boldbase'><b>$Lang::tr{'chain'}</b></td> | |
278 | <td width='5%' align='center' class='boldbase'><b>$Lang::tr{'iface'}</b></td> | |
279 | <td width='5%' align='center' class='boldbase'><b>$Lang::tr{'proto'}</b></td> | |
280 | <td width='16%' align='center' class='boldbase'><b>$Lang::tr{'source'}</b></td> | |
281 | <td width='10%' align='center' class='boldbase'><b>$Lang::tr{'src port'}</b></td> | |
282 | <td width='16%' align='center' class='boldbase'><b>$Lang::tr{'destination'}</b></td> | |
283 | <td width='16%' align='center' class='boldbase'><b>$Lang::tr{'dst port'}</b></td> | |
284 | </tr> | |
76dd79d1 MT |
285 | END |
286 | ; | |
287 | ||
288 | my @slice = splice(@log, $start, ${Header::viewsize}); | |
289 | ||
290 | if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @slice = reverse @slice; } | |
291 | ||
292 | $lines = 0; | |
43638be5 ME |
293 | foreach $_ (@slice) { |
294 | $a = $_; | |
295 | # Check whether valid ipv4 or ipv6 address | |
296 | if (($_ =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($_ =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) { | |
297 | if($1 eq $ip) { | |
298 | my $chain = ''; | |
299 | my $in = '-'; my $out = '-'; | |
300 | my $srcaddr = ''; my $dstaddr = ''; | |
301 | my $protostr = ''; | |
302 | my $srcport = ''; my $dstport = ''; | |
303 | ||
304 | # If ipv6 uses bridge, the use PHYSIN, otherwise use IN | |
305 | if ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)(PHYSIN=.*)$/) {} | |
306 | elsif ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/) {} | |
307 | my $timestamp = $1; my $chain = $2; my $packet = $3; | |
308 | $timestamp =~ /(...) (..) (..:..:..)/; | |
309 | my $month = $1; my $day = $2; my $time = $3; | |
310 | ||
311 | # If ipv6 uses bridge, the use PHYSIN and PHYSOUT, otherwise use IN and OUT | |
312 | if ($a =~ /PHYSIN=(\w+)/) { $iface = $1; } elsif ($a =~ /IN=(\w+)/) { $iface = $1; } | |
313 | if ($a =~ /PHYSOUT=(\w+)/) { $out = $1; } elsif ($a =~ /OUT=(\w+)/) { $out = $1; } | |
314 | # Detect ipv4 and ipv6 addresses | |
315 | if (($a =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) { $srcaddr = $1; } | |
316 | if (($a =~ /DST\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a =~ /DST\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) { $dstaddr = $1; } | |
317 | if ($a =~ /PROTO\=(\w+)/) { $protostr = $1; } | |
318 | my $protostrlc = lc($protostr); | |
319 | if ($a =~ /SPT\=([\d\.]+)/){ $srcport = $1; } | |
320 | if ($a =~ /DPT\=([\d\.]+)/){ $dstport = $1; } | |
321 | ||
322 | if ($lines % 2) { | |
323 | print "<tr bgcolor='${Header::table1colour}'>\n"; | |
324 | } | |
325 | else { | |
326 | print "<tr bgcolor='${Header::table2colour}'>\n"; | |
327 | } | |
328 | print <<END | |
329 | <td align='center'>$time</td> | |
330 | <td align='center'>$chain</td> | |
331 | <td align='center'>$iface</td> | |
332 | <td align='center'>$protostr</td> | |
333 | <td align='center'> | |
334 | <table width='100%' cellpadding='0' cellspacing='0'><tr> | |
335 | <td align='center'><a href='/cgi-bin/ipinfo.cgi?ip=$srcaddr'>$srcaddr</a></td> | |
336 | </tr></table> | |
337 | </td> | |
338 | <td align='center'>$srcport</td> | |
339 | <td align='center'> | |
340 | <table width='100%' cellpadding='0' cellspacing='0'><tr> | |
341 | <td align='center'><a href='/cgi-bin/ipinfo.cgi?ip=$dstaddr'>$dstaddr</a></td> | |
342 | </tr></table> | |
343 | </td> | |
344 | <td align='center'>$dstport</td> | |
345 | </tr> | |
76dd79d1 | 346 | END |
43638be5 ME |
347 | ; |
348 | $lines++; | |
349 | } | |
350 | } | |
76dd79d1 MT |
351 | } |
352 | ||
353 | print <<END | |
b740cdd7 | 354 | </table> |
76dd79d1 MT |
355 | END |
356 | ; | |
357 | ||
358 | &oldernewer(); | |
359 | ||
360 | &Header::closebox(); | |
361 | ||
362 | &Header::closebigbox(); | |
363 | ||
364 | &Header::closepage(); | |
365 | ||
366 | sub oldernewer | |
367 | { | |
43638be5 ME |
368 | print <<END |
369 | <table width='100%'> | |
370 | <tr> | |
76dd79d1 | 371 | END |
43638be5 | 372 | ; |
76dd79d1 | 373 | |
43638be5 ME |
374 | print "<td align='center' width='50%'>"; |
375 | if ($prev != -1) { | |
376 | print "<a href='/cgi-bin/logs.cgi/showrequestfromip.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{ip}'>$Lang::tr{'older'}</a>"; | |
377 | } | |
378 | else { | |
379 | print "$Lang::tr{'older'}"; | |
380 | } | |
381 | print "</td>\n"; | |
76dd79d1 | 382 | |
43638be5 ME |
383 | print "<td align='center' width='50%'>"; |
384 | if ($next != -1) { | |
385 | print "<a href='/cgi-bin/logs.cgi/showrequestfromip.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{ip}'>$Lang::tr{'newer'}</a>"; | |
386 | } | |
387 | else { | |
388 | print "$Lang::tr{'newer'}"; | |
389 | } | |
390 | print "</td>\n"; | |
76dd79d1 | 391 | |
43638be5 ME |
392 | print <<END |
393 | </tr> | |
394 | </table> | |
76dd79d1 | 395 | END |
43638be5 | 396 | ; |
76dd79d1 | 397 | } |